package com.czxy.demo01;

/**
 * Created by hp on 2020/1/30.
 */
public class Test03 {
    public static void main(String[] args) {
        int a = 1;
        while (a*a*3.14<50){
            System.out.println("圆的半径为:"+a+"   圆的面积为:"+(a*a*3.14));
            a++;
        }
    }
}
